# 1988 WCT Tournament of Champions – Singles

Andrés Gómez was the defending champion, but lost in the quarterfinals to Aaron Krickstein.
Andre Agassi won the title by defeating Slobodan Živojinović 7–5, 7–6$^{(7–2)}$, 7–5 in the final.

## Seeds

* Stefan Edberg (quarterfinals)
* Andrés Gómez (quarterfinals)
* Martín Jaite (first round)
* John McEnroe (first round)
* Andre Agassi (champion)
* Mikael Pernfors (quarterfinals)
* Aaron Krickstein (semifinals)
* Slobodan Živojinović (final)
* Jay Berger (third round)
* Eliot Teltscher (second round)
* Johan Kriek (first round)
* Paul Annacone (first round)
* Luiz Mattar (semifinals)
* Kelly Evernden (second round)
* Milan Šrejber (third round)
* Thomas Muster (third round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final | Final | |
| 1 | Stefan Edberg | 6 | 2 | 4 | | | | | | | | | | | |
| 8 | Slobodan Živojinović | 1 | 6 | 6 | | | | | | | | | | | |
| 8 | Slobodan Živojinović | 1 | 6 | 6 | 8 | Slobodan Živojinović | 7 | 7 | | | | | | | |
| | | | | | 13 | Luiz Mattar | 6 | 3 | | | | | | | |
| 13 | Luiz Mattar | 7 | 6 | | 13 | Luiz Mattar | 6 | 3 | | | | | | | |
| 6 | Mikael Pernfors | 6 | 4 | | | | | | | | | | | | |
| 6 | Mikael Pernfors | 6 | 4 | | | | | | 8 | Slobodan Živojinović | 5 | 6$^2$ | 5 | | |
| | | | | | | | | | 5/WC | Andre Agassi | 7 | 7$^7$ | 7 | | |
| 5/WC | Andre Agassi | 6 | 6 | | | | | | | | | | | 5/WC | Andre Agassi | 7 | 7$^7$ | 7 |
| | Alberto Tous | 2 | 2 | | | | | | | | | | | | |
| | Alberto Tous | 2 | 2 | | 5/WC | Andre Agassi | 6 | 6 | | | | | | | |
| | | | | | 7 | Aaron Krickstein | 3 | 3 | | | | | | | |
| 7 | Aaron Krickstein | 6 | 6 | 6 | 7 | Aaron Krickstein | 3 | 3 | | | | | | | |
| 2 | Andrés Gómez | 7 | 4 | 4 | | | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 1 | S Edberg | 6 | 7 | 6 | | | | | | | | | | | | | | |
| Q | J Ross | 7 | 6 | 2 | 1 | S Edberg | 7 | 7 | | | | | | | | | | |
| Q | M Nido | 2 | 0 | | LL | M Freeman | 6 | 5 | | | | | | | | | | |
| LL | M Freeman | 6 | 6 | | | | | | 1 | S Edberg | 6 | 6 | | | | | | |
| | J Canter | 3 | 2 | | | | | | 16 | T Muster | 4 | 3 | | | | | | |
| | L Duncan | 6 | 6 | | | L Duncan | 0 | 0 | | | | | | | | | | |
| | B Moir | 1 | 0 | | 16 | T Muster | 6 | 6 | | | | | | | | | | |
| 16 | T Muster | 6 | 6 | | | | | | | | | | | 1 | S Edberg | 6 | 2 | 4 |
| 9 | J Berger | 6 | 6 | | | | | | | | | | | 8 | S Živojinović | 1 | 6 | 6 |
| | M Davis | 2 | 3 | | 9 | J Berger | 6 | 6 | | | | | | | | | | |
| | P Kühnen | 2 | 6 | | | P Baur | 2 | 4 | | | | | | | | | | |
| | P Baur | 6 | 7 | | | | | | 9 | J Berger | 1 | 7 | 1 | | | | | |
| Q | M Ostoja | 7 | 2 | 6 | | | | | 8 | S Živojinović | 6 | 6 | 6 | | | | | |
| Q | F Maciel | 6 | 6 | 3 | Q | M Ostoja | 5 | 2 | | | | | | | | | | |
| WC | J Courier | 4 | 6 | 2 | 8 | S Živojinović | 7 | 6 | | | | | | | | | | |
| 8 | S Živojinović | 6 | 1 | 6 | | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 4 | J McEnroe | 6 | 6 | 3 | | | | | | | | | | | | | | |
| | D Pérez | 7 | 2 | 6 | | D Pérez | 7 | 6 | | | | | | | | | | |
| | D Keretić | 4 | 6 | 6 | | D Keretić | 5 | 3 | | | | | | | | | | |
| | D Visser | 6 | 2 | 2 | | | | | | | D Pérez | 3 | 6 | 3 | | | | |
| Q | P Arraya | 3 | 6 | 3 | | | | | | 13 | L Mattar | 6 | 4 | 6 | | | | |
| | J Arias | 6 | 3 | 6 | | J Arias | 2 | 5 | | | | | | | | | | |
| | P Johnson | 1 | 1 | | 13 | L Mattar | 6 | 7 | | | | | | | | | | |
| 13 | L Mattar | 6 | 6 | | | | | | | | | | | | 13 | L Mattar | 7 | 6 |
| 12 | P Annacone | 5 | 6 | | | | | | | | | | | | 6 | M Pernfors | 6 | 4 |
| Q | N Pereira | 7 | 7 | | Q | N Pereira | 3 | 4 | | | | | | | | | | |
| | P Rebolledo | 6 | 6 | | | P Rebolledo | 6 | 6 | | | | | | | | | | |
| | J Frana | 4 | 1 | | | | | | | | P Rebolledo | 6 | 2 | 1 | | | | |
| Q | J Gurfein | 6 | 6 | | | | | | | 6 | M Pernfors | 3 | 6 | 6 | | | | |
| | B Scanlon | 7 | 7 | | | B Scanlon | 1 | 6 | 3 | | | | | | | | | |
| Q | P Sampras | 5 | 5 | | 6 | M Pernfors | 6 | 4 | 6 | | | | | | | | | |
| 6 | M Pernfors | 7 | 7 | | | | | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 5/WC | A Agassi | 6 | 6 | | | | | | | | | | | | | | | |
| | A Maurer | 0 | 1 | | 5/WC | A Agassi | 6 | 6 | | | | | | | | | | |
| | S Davis | 6 | 3 | 2 | | M Flur | 2 | 4 | | | | | | | | | | |
| | M Flur | 4 | 6 | 6 | | | | | | 5/WC | A Agassi | 6 | 6 | | | | | |
| | M Chang | 4 | 6 | 6 | | | | | | | M Chang | 2 | 4 | | | | | |
| | P Aldrich | 6 | 4 | 1 | | M Chang | 4 | 6 | 7 | | | | | | | | | |
| | S Youl | 6 | 6 | 7 | | S Youl | 6 | 2 | 6 | | | | | | | | | |
| 11 | J Kriek | 7 | 4 | 5 | | | | | | | | | | | 5/WC | A Agassi | 6 | 6 |
| 14/WC | K Evernden | 6 | 6 | | | | | | | | | | | | | A Tous | 2 | 2 |
| | M Dickson | 3 | 3 | | 14/WC | K Evernden | 6 | 1 | | | | | | | | | | |
| | C di Laura | 2 | 2 | | | A Tous | 7 | 6 | | | | | | | | | | |
| | A Tous | 6 | 6 | | | | | | | | A Tous | 2 | 6 | 6 | | | | |
| WC | R Reneberg | 6 | 6 | | | | | | | | G Bloom | 6 | 3 | 2 | | | | |
| | D Cassidy | 1 | 2 | | WC | R Reneberg | 6 | 3 | 2 | | | | | | | | | |
| | G Bloom | 6 | 2 | 6 | | G Bloom | 4 | 6 | 6 | | | | | | | | | |
| 3 | M Jaite | 4 | 6 | 4 | | | | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 7 | A Krickstein | 2 | 6 | 6 | | | | | | | | | | | | | | |
| | J Aguilera | 6 | 1 | 2 | 7 | A Krickstein | 6 | 6 | | | | | | | | | | |
| | M Wostenholme | 2 | 5 | | | F Luna | 2 | 3 | | | | | | | | | | |
| | F Luna | 6 | 7 | | | | | | | 7 | A Krickstein | 6 | 7 | | | | | |
| | J Brown | 6 | 7 | | | | | | | | J Brown | 3 | 5 | | | | | |
| | J Lozano | 1 | 6 | | | J Brown | 6 | 6 | | | | | | | | | | |
| WC | L Scott | 6 | 0 | | 10 | E Teltscher | 2 | 3 | | | | | | | | | | |
| 10 | E Teltscher | 7 | 6 | | | | | | | | | | | 7 | A Krickstein | 6 | 6 | 6 |
| 15 | M Šrejber | 6 | 7 | | | | | | | | | | | 2 | A Gómez | 7 | 4 | 4 |
| | L Pimek | 4 | 5 | | 15 | M Šrejber | 2 | 7 | 6 | | | | | | | | | |
| | S Giammalva Jr. | 6 | 6 | | | S Giammalva Jr. | 6 | 6 | 3 | | | | | | | | | |
| | J Avendaño | 3 | 1 | | | | | | | 15 | M Šrejber | 1 | 0 | | | | | |
| | S Shaw | 5 | 6 | 0 | | | | | | 2 | A Gómez | 6 | 6 | | | | | |
| | H de la Peña | 7 | 4 | 6 | | H de la Peña | 2 | 1 | | | | | | | | | | |
| | B Orešar | 2 | 4 | | 2 | A Gómez | 6 | 6 | | | | | | | | | | |
| 2 | A Gómez | 6 | 6 | | | | | | | | | | | | | | | |